DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF DAVAO ORIENTAL Award a ₱202.8K contract to JORGE B. REDULLA MARKETINGProvinces
Transaction hash:
b4bbee620ab2ef8dcb968444a13449477f1bec0fe6dee92fd2382b938681a5f5
Status:
Included and unchanged
Block:
#3,290 2,723 blocks after it
Position in block:
Transaction 53 of 71
Award day:
Dec 30, 2017 (8 yrs 10 mo ago)
Value:
₱202,838.00
Project:
Hardware & Construction Materials
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,290 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF DAVAO ORIENTAL awarded it to JORGE B. REDULLA MARKETING on 2017-12-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Davao Oriental gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b4bbee620a…81a5f5now …
- 2. Block Merkle root changedstored 800f3708c0…1e03ffnow …
- 3. Block #3290 hash changedstored a4f5670662…f5ffddnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.
- leaf b4bbee620ab2ef8dcb968444a13449477f1bec0fe6dee92fd2382b938681a5f5
- 01 L b2f9308e5d0952c114f7e05e3d0ce345936e40043982e523284f527baa86d89b
- 02 R eead325a1b3d088a74a8b51cd80615d4d29c9ed8331d7b3a723cf1dedf097d91
- 03 L 5951cc55b8571d16e0464e0e8aadeceb0a2938c7cc6a3d467eb8720e155c48e6
- 04 R 0940d14a7ae1368c69cdf461162f319bb515fe1bffdc8e9197a831dfb6d6937f
- 05 L 70fdc4db87ebad6a6b4a39401572756982f1407cb1455cfafaaf3c238dd96731
- 06 L 9c63a8a5442fa4ab07be38712e0d1af41f5556599d57156b9e3d341c6528a4d3
- 07 R b451a90c9d895d813c9007b1406715d110ce92914274e347118ffbd6042ea5c5
- root 800f3708c0f196d95532152fdf0a47c53f57197d0621ca43df51fa31901e03ff